<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>第1章 JavaScript 与 Web 概述</title>
</head>
<body>
<script src="MyCommonFunctions.js"></script>
<!--invalid sample-->
<!--
<script src="MyCommonFunctions.js">
    var myVariable;
    if(myVariable==1){
    // do something
</script>
-->

<!--invalid sample-->
<!--<script src="MyCommonFunctions.js"/>-->
<script src="http://www.mysite.com/MyCommonFunctions.js"></script>
</body>
</html>

